I don't LOVE the rug. but I think the green curtain, built-in shelves filled with books and the (presumably) sliding ladder are wonderful. Its missing a fire place, lots of cozy blankets and an oriental rug!
In the library of Connie Newberry's Dutchess County, New York, house, a sofa covered in Holland & Sherry moleskin blends into the walls. A coffee table from Gerald Bland "adds the pop of red every room needs," Newberry says. Antelope carpet by Stark.